J. C. M. van der Knaap

PP Pan American Plant: 2 patents #7 of 8Top 90%

📍 De Lier, NL: #57 of 133 inventorsTop 45%

Overall (All Time): #2,373,930 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
PP4589	Chrysanthemum named Westland	—	1980-08-26
PP4588	Chrysanthemum named Early Yellow	—	1980-08-19